This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A typical protostar may be several thousand times more luminous than our Sun; where does this energy ... (Read 101 times)

folubunmi

  • Hero Member
  • *****
  • Posts: 524
on: Jul 27, 2018
A typical protostar may be several thousand times more luminous than our Sun; where does this energy come from?
 
  What will be an ideal response?

Question 2

Organic molecules are
 
  A) carbon-based.
  B) silicon-based.
  C) living cells.
  D) found only on Earth.
  E) not found outside our solar system.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

HandsomeMarc

  • Sr. Member
  • ****
  • Posts: 360
Reply #1 on: Jul 27, 2018
Answer to Question 1

From the release of gravitational energy as the protostar shrinks in stages 2 and 3.

Answer to Question 2

A


folubunmi

  • Hero Member
  • *****
  • Posts: 524
Reply #2 on: Jul 27, 2018
Thanks


HandsomeMarc

  • Sr. Member
  • ****
  • Posts: 360
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Thyroid conditions may make getting pregnant impossible.

A schematic of a typical glow plug circuit. Notice that the relay for the glow plug and intake air ... A schematic of a typical glow plug circuit. Notice that the relay for the glow plug and intake air ...
Typical fireproof flammable storage cabinet. Typical fireproof flammable storage cabinet.
A typical electric cooling fan assembly after being removed from the vehicle. A typical electric cooling fan assembly after being removed from the vehicle.
Bell’s palsy, showing typical drooping of one side of the face. Bell’s palsy, showing typical drooping of one side of the face.
Gravitational Potential Energy for the Earth problem Gravitational Potential Energy for the Earth problem
A solution of CaCl2 with concentration of 5.5 M was diluted 10 times, 25 times and 3 times. ... A solution of CaCl2 with concentration of 5.5 M was diluted 10 times, 25 times and 3 times. ...
Video: What are Taste Receptors? How Does it Work? Animation

For a complete list of videos, visit our video library